1. Did willy see his classmates walking in the town yesterday. -no, he didn't.
2. Did John go to school at 8 o'clock yesterday-yes, he did
3. Did Tina's mother come home at 6 o'clock yesterday-yes, she did
4. Did Ann learn English words at 6 o'clock-yes, she did
5. Did Stacy work in the garden yesterday-yes, she did